#pragma once
#include"RBTree.h"
namespace bit 
{
	template<class K>
	class map
	{
		struct MapKeyOfT
		{
			const K& operator()(const K& key)
			{
				return key.first;
			}
		};
	private:
		RBTree<K, T, MapKeyOfT> _t;
	};
}